Unverified50% confidenceFactExact time
Mainstream model providers (including Anthropic, DeepSeek, and others) offer a prompt caching mechanism for repeated prompt prefixes, charging a lower token price for cache hits (typically 10%–50% of the original price)
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
10/6/2026
First Seen
Valid until: 1/4/2027
Sources
Related Entities
Related Claims
UnverifiedIn agentic scenarios where system prompts run to thousands of tokens, if more than 90% of requests hit the cache, the effective input cost per request may be only 5%–10% of the listed price.71% similarUnverified厂商普遍采用分层订阅加使用限额模式控制推理成本71% similarUnverifiedAnthropic 的提示词缓存机制基于 KV Cache，可使匹配前缀的输入 token 费用降低约 90%69% similarUnverifiedThe Prompt Caching feature introduced by Anthropic in 2025 offers a 90% price discount for repeatedly occurring prefix contexts, but only applies to consecutive requests within the same session or from the same user.69% similar
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